is 15.97 KB, has a resolution of 557x599 pixels and was uploaded on August 7, 2020 @ 6:14 am by user: janzimnn. It is filed under the tags: qt interval, heart rate, pulse, sinoatrial node, sinus tachycardia. Click the blue button at the top to freely download: Heart Sinus Rhythm Electrocardiography Rate Tachycardia png.